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Standard XII
Physics
2D Motion as Two 1D Motions
Air stream ho...
Question
Air stream horizontally past an air plane .the speed over the top surface is 60m/s and that under the bottom surface is 45m/s .the density of air is 1.293 kg/m³ then the diff in pressure is
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Q.
Air streams horizontally past an air plane. The speed over the top surface is 60 m/s and that under the bottom surface is 45 m/s.The density of air is
1.293
k
g
/
m
3
, then the difference in pressure is.
Q.
Air streams horizontally past an air plane. The speed over the top surface is
60
m/s
and that under the bottom surface is
45
m/s
. The density of air being
1.293
kg/m
3
, calculate the difference in pressure across the wing.
Q.
Air streams horizontally past an air plane. The speed over the top surface is
60
m/s
and that under the bottom surface is
45
m/s
. The density of air being
1.293
kg/m
3
, calculate the difference in pressure across the wing.
Q.
Air streams flows horizontally past an air plane. The speed over the top surface is
50
m/s
and that under the bottom surface is
40
m/s
. If the density of air is
1.2
kg/m
3
, then the difference in pressure across the plane is
Q.
Air stream horizontally across an aeroplane wing of area 3m
2
weighing 250 kg. The air speed is 60 m/s and 45 m/s over respectively. What is the lift on the wing ? (Density of air 1.293 g/1)
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